Igcse Model Questions Vol1 2024 Biology Question 34

Practice objective / multiple choice question 34 from the 2024 Igcse Model Questions Vol1 Biology examination.

Igcse Model Questions Vol1 2024 Biology Objective / Multiple Choice Medium Difficulty
Question 34 IGCSE_MODEL_QUESTIONS_VOL1 • 2024 • BIOLOGY • objective

In a dihybrid cross, genes A and B are linked on the same chromosome with a recombination frequency of 10\%. A plant heterozygous for both genes in the cis configuration (genotype \(AaBb\)) is crossed with a plant homozygous recessive (\(aabb\)). What is the probability (as a percentage) that an offspring will display the dominant phenotype for gene A but the recessive phenotype for gene B?

Answer Options

A. 20
B. 10
C. 15
Correct Answer D. 5
Correct Answer
D
Correct Option:
5

About This Question

This is Igcse Model Questions Vol1 2024 Biology Question 34. It is one of the objective questions from the 2024 Igcse Model Questions Vol1 Biology examination.

Difficulty level: Medium .

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